/* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". */ /* $Id$ */ #define BIS(sp,n) (sp)[(n)>>4] |= 1<<((n)&0xF) #define BIC(sp,n) (sp)[(n)>>4] &= ~(1<<((n)&0xF)) #define BIT(sp,n) (((sp)[(n)>>4]&(1<<((n)&0xF)))!=0)